<template>
    <div style="max-width: 450px; margin: 0 auto;">
        <div style="background-color: #008CA0; height: 3.5rem;"></div>
        <div>
            <van-nav-bar
            title="标题"
            left-text="返回"
            left-arrow
            @click-left="onClickLeft"
            />
        </div>
    </div>
</template>


<script setup>
const onClickLeft = () => history.back();
</script>